mirror of
https://github.com/k3s-io/k3s.git
synced 2024-06-07 19:41:36 +00:00
90 lines
2.8 KiB
Go
90 lines
2.8 KiB
Go
/*
|
|
Copyright 2018 The Kubernetes Authors.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package duration
|
|
|
|
import (
|
|
"fmt"
|
|
"time"
|
|
)
|
|
|
|
// ShortHumanDuration returns a succint representation of the provided duration
|
|
// with limited precision for consumption by humans.
|
|
func ShortHumanDuration(d time.Duration) string {
|
|
// Allow deviation no more than 2 seconds(excluded) to tolerate machine time
|
|
// inconsistence, it can be considered as almost now.
|
|
if seconds := int(d.Seconds()); seconds < -1 {
|
|
return fmt.Sprintf("<invalid>")
|
|
} else if seconds < 0 {
|
|
return fmt.Sprintf("0s")
|
|
} else if seconds < 60 {
|
|
return fmt.Sprintf("%ds", seconds)
|
|
} else if minutes := int(d.Minutes()); minutes < 60 {
|
|
return fmt.Sprintf("%dm", minutes)
|
|
} else if hours := int(d.Hours()); hours < 24 {
|
|
return fmt.Sprintf("%dh", hours)
|
|
} else if hours < 24*365 {
|
|
return fmt.Sprintf("%dd", hours/24)
|
|
}
|
|
return fmt.Sprintf("%dy", int(d.Hours()/24/365))
|
|
}
|
|
|
|
// HumanDuration returns a succint representation of the provided duration
|
|
// with limited precision for consumption by humans. It provides ~2-3 significant
|
|
// figures of duration.
|
|
func HumanDuration(d time.Duration) string {
|
|
// Allow deviation no more than 2 seconds(excluded) to tolerate machine time
|
|
// inconsistence, it can be considered as almost now.
|
|
if seconds := int(d.Seconds()); seconds < -1 {
|
|
return fmt.Sprintf("<invalid>")
|
|
} else if seconds < 0 {
|
|
return fmt.Sprintf("0s")
|
|
} else if seconds < 60*2 {
|
|
return fmt.Sprintf("%ds", seconds)
|
|
}
|
|
minutes := int(d / time.Minute)
|
|
if minutes < 10 {
|
|
s := int(d/time.Second) % 60
|
|
if s == 0 {
|
|
return fmt.Sprintf("%dm", minutes)
|
|
}
|
|
return fmt.Sprintf("%dm%ds", minutes, s)
|
|
} else if minutes < 60*3 {
|
|
return fmt.Sprintf("%dm", minutes)
|
|
}
|
|
hours := int(d / time.Hour)
|
|
if hours < 8 {
|
|
m := int(d/time.Minute) % 60
|
|
if m == 0 {
|
|
return fmt.Sprintf("%dh", hours)
|
|
}
|
|
return fmt.Sprintf("%dh%dm", hours, m)
|
|
} else if hours < 48 {
|
|
return fmt.Sprintf("%dh", hours)
|
|
} else if hours < 24*8 {
|
|
h := hours % 24
|
|
if h == 0 {
|
|
return fmt.Sprintf("%dd", hours/24)
|
|
}
|
|
return fmt.Sprintf("%dd%dh", hours/24, h)
|
|
} else if hours < 24*365*2 {
|
|
return fmt.Sprintf("%dd", hours/24)
|
|
} else if hours < 24*365*8 {
|
|
return fmt.Sprintf("%dy%dd", hours/24/365, (hours/24)%365)
|
|
}
|
|
return fmt.Sprintf("%dy", int(hours/24/365))
|
|
}
|